John Fisher is charged with
the care of many thousands of prints from many sources, including
Nat Sparks. The collection can be viewed on http://collage.nhil.com.
A large public exhibition was staged at the Guildhall Print Room,
Aldermanbury, EC2P 2EJ during October, November and December, 2000.
This included examples of Nat Sparks work, his tools, plates
and sketches.